Global Patent Index - EP 4165326 A1

EP 4165326 A1 20230419 - TRANSMISSION FOR AN ELECTRIC DRIVE ASSEMBLY FOR A MOTOR VEHICLE, DRIVE ASSEMBLY AND MOTOR VEHICLE

Title (en)

TRANSMISSION FOR AN ELECTRIC DRIVE ASSEMBLY FOR A MOTOR VEHICLE, DRIVE ASSEMBLY AND MOTOR VEHICLE

Title (de)

GETRIEBE FÜR EINE ELEKTRISCHE ANTRIEBSEINRICHTUNG FÜR EIN KRAFTFAHRZEUG, ANTRIEBSEINRICHTUNG, SOWIE KRAFTFAHRZEUG

Title (fr)

BOÎTE DE VITESSES CONÇUE POUR UN DISPOSITIF D'ENTRAÎNEMENT ÉLECTRIQUE POUR UN VÉHICULE AUTOMOBILE, DISPOSITIF D'ENTRAÎNEMENT ET VÉHICULE AUTOMOBILE

Publication

EP 4165326 A1 20230419 (DE)

Application

EP 21734293 A 20210614

Priority

  • DE 102020115792 A 20200616
  • EP 2021065914 W 20210614

Abstract (en)

[origin: WO2021254940A1] The present invention relates to a transmission (G) for an electric drive assembly (A) for a motor vehicle, comprising a transmission housing (1) and at least one transmission stage (2), wherein the transmission is equipped with pressurized oil lubrication, characterized in that the pressurized oil lubrication has a first return line inlet (51) and at least one second return line inlet (52), wherein the return line inlets (51, 52) are designed to be selectively opened or closed and/or that the pressurized oil lubrication comprises an oil pump (3), at least one oil supply line (4) and at least one return line (5), that the pressurized oil lubrication comprises a first oil injection nozzle outlet (41) and at least one second oil injection nozzle outlet (42), wherein the oil injection nozzle outlets (41, 42) are designed to be selectively opened or closed. The invention also relates to a drive assembly (A) for a motor vehicle, comprising a transmission (G) and an electric motor (E), characterized by a transmission according to at least one of the preceding claims, and to a motor vehicle characterized by a drive assembly (A) according to at least one of the preceding claims.

IPC 8 full level

B60K 1/00 (2006.01); F16H 57/025 (2012.01); F16H 57/04 (2010.01)

CPC (source: CN EP)

B60K 1/00 (2013.01 - CN EP); B60K 17/00 (2013.01 - EP); B60K 17/04 (2013.01 - CN EP); F16H 57/02 (2013.01 - CN); F16H 57/025 (2013.01 - CN); F16H 57/0417 (2013.01 - CN EP); F16H 57/0424 (2013.01 - CN EP); F16H 57/0441 (2013.01 - CN EP); F16H 57/0443 (2013.01 - CN EP); F16H 57/0453 (2013.01 - CN EP); F16H 57/0456 (2013.01 - CN EP); F16H 57/0483 (2013.01 - CN EP); F16H 57/0495 (2013.01 - CN EP); B60K 2001/001 (2013.01 - EP); B60Y 2200/91 (2013.01 - CN EP); F16H 57/025 (2013.01 - EP); F16H 2057/02043 (2013.01 - CN); F16H 2200/0021 (2013.01 - EP)

Citation (search report)

See references of WO 2021254940A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102020115792 A1 20211216; CN 114555984 A 20220527; EP 4165326 A1 20230419; WO 2021254940 A1 20211223

DOCDB simple family (application)

DE 102020115792 A 20200616; CN 202180005775 A 20210614; EP 2021065914 W 20210614; EP 21734293 A 20210614